Town Of Columbia CT Demographic Data and Boundary Map


Town Of Columbia, CT

The Town Of Columbia is a County Subdivision of Tolland County. The subdivision has a T1 Census Class Code which indicates that the Town Of Columbia is an active county subdivision that is not coextensive with an incorporated place.

Also See: Tolland County Data | Cities in Tolland County | County Subdivisions in Tolland County

Town Of Columbia Boundary Map


Town Of Columbia Data & Demographics (As of July 1, 2017)


Total Population 5,540
Population in Households 5,500
Population in Familes 4,713
Population in Group Qrtrs 40
Population Density1 259
Diversity Index2 14


Total Households 2,178
Average Household Size 2.53
Family Households 1,621
Average Family Size 3


Total Housing Units 2,362 (100%)
Owner Occupied HU 1,912 (80.9%)
Renter Occupied HU 266 (11.3%)
Vacant Housing Units 184 ( 7.8%)
Median Home Value $273,569
Average Home Value $310,029


Median Household Income $95,278
Average Household Income $109,872
Per Capita Income $43,386
  (Compound Annual Growth Rates)


2010-2014 2014-2019
Population 0.14% 0.2%
Households 0.15% 0.19%
Families 0.09% 0.15%
Median Household Income   1.52%
Per Capita Income   2.23%
1) Population Density = Total Population per square mile.
2) The Diversity Index is a scale of 0 to 100 that represents the likelyhood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.
Based on Census 2010 counts, the Diversity Index for the United States was 60.6 and it is expected to increase to 64.8 by July 1, 2018.

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